Nonprofits in Ithaca, New York

Nonprofits in Ithaca, New York. Browse 1,005 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. National Fraternity of Phi Gamma Nu

    EIN 262267775 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Math Foundation Inc

    EIN 461116885 · Headquarters: Ithaca, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. National Society of the Sons of the American Revolution

    EIN 205251707 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Natural History Society of the Finger Lakes Region Inc

    EIN 222452177 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Neighborhood Depot Inc

    EIN 872800597 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. New German Critique Society Inc C/o Paul Fleming

    EIN 237366797 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. New Roots Charter School

    EIN 264183302 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. New York Alpha Alumni Association of Sigma Alpha Epsilon Inc

    EIN 061703251 · Headquarters: ITHACA, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. New York Alpha Education Fund Inc

    EIN 205730560 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. New York Alpha of Phi Kappa Psi Association - Inc

    EIN 451862732 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. New York Alpha Phi Kappa Psi Foundation

    EIN 156024330 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  12. New York Association of Agricultural Educators

    EIN 161489290 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. New York Association of FFA

    EIN 146048834 · Headquarters: Ithaca, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. New York Delta of Pi Beta Phi Inc

    EIN 166053605 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. New York Nut Growers Association Ltd

    EIN 200412309 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. New York State 4-H Foundation Inc

    EIN 146021395 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. New York State Cheese Manufacturers Assn Inc

    EIN 160961150 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. New York State Eagles Museum

    EIN 522405884 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. New York State Prekindergarten Administrators Association Inc

    EIN 133973202 · Headquarters: ITHACA, NY, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. New York Wrestling Association for Youth Inc

    EIN 453637808 · Headquarters: ITHACA, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. No Mas Lagrimas - No More Tears Inc

    EIN 851387770 · Headquarters: Ithaca, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Norathco Foundation

    EIN 161731980 · Headquarters: Ithaca, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Norman J &Amp Anna B Gould Scholarship Fund

    EIN 166051306 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. NORTH AMERICAN FOLK MUSIC AND DANCE ALLIANCE INC Cornell Folk Song Society

    EIN 200712714 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  25. Northeast Kids Count Inc

    EIN 421640176 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Northeast United States Animal Heath Association

    EIN 812421820 · Headquarters: Ithaca, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Northeastern Agricultural & Resource Economics Association

    EIN 394028851 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Nutrition for the Elderly in Tompkins County Inc

    EIN 161285569 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Nypenn Chapter of Certified Hazardous Materials Managers

    EIN 161557276 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Nys College of Agriculture & Life Sci at Cornell Univ Fbo Char Tr

    EIN 226506148 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Ocel

    EIN 464549350 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Odyssey Foundation Inc

    EIN 223162714 · Headquarters: Ithaca, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  33. Office and Professional Employees International Union

    EIN 640503542 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Omega Chi of Kappa Delta Foundation

    EIN 301129764 · Headquarters: ITHACA, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Omega Psi Phi Fraternity Delta Mu Chapter

    EIN 473898920 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Omicron Alumni Association

    EIN 814440748 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593095 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  38. On Dying Well Inc

    EIN 834396697 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. On Point Facts Inc

    EIN 814986938 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. On Site Volunteer Services

    EIN 161508852 · Headquarters: Ithaca, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. One World Market Inc

    EIN 223783442 · Headquarters: Ithaca, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Onecomposer

    EIN 871282827 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Oneonta for Equality Inc

    EIN 852980684 · Headquarters: Ithaca, NY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Opera Ithaca Incorporated

    EIN 813452061 · Headquarters: ITHACA, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Opportunities Alternatives and Resources of Tompkins County

    EIN 161085194 · Headquarters: ITHACA, NY, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Opus Ithaca School of Music

    EIN 900760945 · Headquarters: ITHACA, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Order of Eastern Star of New York

    EIN 237549869 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Paleontological Research Institution

    EIN 150554849 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Park Foundation Inc

    EIN 166071043 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Pastoral Counseling Service of Tompkins County

    EIN 203452053 · Headquarters: Ithaca, NY, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  51. Pathways to Equity Inc

    EIN 332327913 · Headquarters: Ithaca, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Pets Afar Inc

    EIN 474030180 · Headquarters: Ithaca, NY, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Phi Delta Sigma Inc

    EIN 160878766 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Phi Delta Theta Fraternity New York Alpha Chapter

    EIN 150537015 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Phi Delta Theta New York Alpha Inc

    EIN 166070754 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Phi Gamma Delta Kappa Nu Chapter

    EIN 161391764 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Phi Kappa Psi Association

    EIN 150415890 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  58. Phi Kappa Psi Fraternity New York Alpha Chapter

    EIN 166089737 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  59. Phi Kappa Sigma Fraternity

    EIN 260062209 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Phi Kappa Tau Alpha Tau Chapter

    EIN 150537019 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Phi Mu Alpha Sin Fonia Inc Delta Chapter

    EIN 166090506 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  62. Phi Sigma Kappa

    EIN 150537020 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Physics Factory

    EIN 202894569 · Headquarters: Ithaca, NY, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Pi Kappa Alpha

    EIN 150537021 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Pi Kappa Lambda - Alpha Nu Chapter

    EIN 166090202 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Pi Kappa Phi Fraternity - Psi Chapter

    EIN 166077319 · Headquarters: Ithaca, NY, United States · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Pi Mu Epsilon Inc

    EIN 900148888 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Piano Technicians Guild Southern Tier Chapter 139

    EIN 264414774 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Planned Parenthood of the Southern Finger Lakes Inc

    EIN 160953368 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990

  70. Planners Network Inc

    EIN 521326125 · Headquarters: ITHACA, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Plastic Tides Inc

    EIN 820740463 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Pleasant Grove Cemetery Assoc Inc

    EIN 150417741 · Headquarters: ITHACA, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Potlikker Capital

    EIN 852051176 · Headquarters: ITHACA, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Psi Chapter Alumni Corporation

    EIN 160927037 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Psi Chi the National Honor Society in Psychology

    EIN 223199631 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Psi Chi the National Honor Society in Psychology

    EIN 521538580 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Psi Upsilon Fraternity Chi Chapter

    EIN 150537022 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Psi Upsilon Trust Association

    EIN 150536145 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Pta New York Congress

    EIN 161187411 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Pta New York Congress

    EIN 161387538 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Pta New York Congress

    EIN 161444141 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Pta New York Congress

    EIN 166058346 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Pta New York Congress

    EIN 166058355 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Pta New York Congress

    EIN 166058376 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Pta New York Congress

    EIN 166058419 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Pta New York Congress

    EIN 166058897 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Pta New York Congress

    EIN 223006901 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Pta New York Congress

    EIN 237005244 · Headquarters: ITHACA, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Public Safety Spectrum Trust Corp

    EIN 680651239 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  90. Queer Yiddish Camp Inc

    EIN 883673687 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Quill and Dagger Fund Inc

    EIN 611552896 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Racker

    EIN 150581887 · Headquarters: Ithaca, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Raftedu Chinese Cultural Center Inc

    EIN 872275771 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Reach Medical Pllc

    EIN 823284560 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Reaching Beyond Me

    EIN 862226469 · Headquarters: Ithaca, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Reconstruction Home & Health Care Center Inc

    EIN 201423616 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  97. Regional Science and Economic Research Network Inc

    EIN 205948543 · Headquarters: Ithaca, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. Research and Innovation Foundation for Climate Life Agriculture And

    EIN 352852001 · Headquarters: Ithaca, NY, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Residents' Association of Kendal at Ithaca Inc

    EIN 161518521 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Rhize Up Clt Inc

    EIN 412467113 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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